Games like Fourth Dimension
Games like Fourth Dimension include Poppy Playtime, Alan Wake, Outlast, Little Nightmares II, and Phasmophobia. We matched them by the tags players give Fourth Dimension on Steam (Psychological Horror, Horror, Thriller, Atmospheric, and Mystery): closest matches first, and among equally close ones the better-known games.
Poppy Playtime
Shared: Horror · Psychological Horror · Singleplayer
Alan Wake
Shared: Horror · Thriller · Psychological Horror
Outlast
Shared: Horror · Psychological Horror · Atmospheric
Little Nightmares II
Shared: Horror · Psychological Horror · Atmospheric
Phasmophobia
Shared: Horror · Psychological Horror · Dark
MiSide
Shared: Psychological Horror · Horror · Atmospheric
Outlast 2
Shared: Psychological Horror · Horror · Atmospheric
SOMA
Shared: Psychological Horror · Horror · Atmospheric
Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer
No, I'm not a Human
Shared: Psychological Horror · Horror · Atmospheric
Mouthwashing
Shared: Psychological Horror · Horror · Atmospheric
Little Nightmares
Shared: Horror · Atmospheric · Dark
Firework
Shared: Horror · Psychological Horror · Mystery
Garten of Banban 2
Shared: Horror · Psychological Horror · Singleplayer
Layers of Fear (2016)
Shared: Psychological Horror · Horror · Atmospheric
Alan Wake's American Nightmare
Shared: Horror · Psychological Horror · Thriller
Darkwood
Shared: Horror · Psychological Horror · Atmospheric
Subliminal
Shared: Psychological Horror · Atmospheric · Thriller
Sally Face - Episode One
Shared: Psychological Horror · Horror · Dark
Resident Evil 7 Biohazard
Shared: Horror · Psychological Horror · Atmospheric
Summer of '58
Shared: Horror · Thriller · Psychological Horror
Five Nights at Freddy's
Shared: Horror · Psychological Horror · Singleplayer
Dead Space
Shared: Horror · Psychological Horror · Atmospheric
Garten of Banban 3
Shared: Horror · Psychological Horror · Singleplayer